C8051F51x Common Specs
- 50 MIPS 8051 CPU
- 64 or 32 kB Flash memory
- 4 kB RAM
- 24 MHz on-board oscillator (±0.5%) with clock multiplier
- 12-bit, 200 ksps ADC, ±1LSB INL
- Up to 32 analog inputs
- Up to 40 digital I/O
- CAN 2.0 B, LIN 2.1
- 2 x UART, SPI, I²C
- PWM, Timers
- 1.8 to 5.25 V input supply
- –40 to 125 ºC operating range
- Two on-chip comparator and temperature sensor
- Packages:
- 48-Pin QFP/QFN
- 40-Pin QFN
- 32-Pin QFP/QFN
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C8051F50x/1x Automotive and Industrial 8-bit MCU Development Kit
The easiest way to begin development with the C8051F50x automotive and industrial microcontroller family and the C8051F51x family is with the fully functional “out-of-the-box” C8051F500DK development kit.

C8051F50x/1x Automotive and Industrial 8-bit MCU Development Kit
The easiest way to begin development with the C8051F50x automotive and industrial microcontroller family and the C8051F51x family is with the fully functional “out-of-the-box” C8051F500DK development kit.